Merlin, OR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Merlin, a community in Josephine County, Oregon.
Overnight
49°F
Mostly Clear
Mostly clear. Low around 49, with temperatures rising to around 51 overnight. Northeast wind around 2 mph.
7-day forecast for Merlin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 2 mph NE | 0% |
| Saturday | 88°F | Sunny | 0 to 8 mph W | 0% |
| Saturday Night | 51°F | Partly Cloudy | 2 to 8 mph NNW | 0% |
| Sunday | 89°F | Mostly Sunny | 0 to 9 mph NW | 0% |
| Sunday Night | 53°F | Mostly Clear | 0 to 9 mph NNW | 0% |
| Monday | 83°F | Sunny | 1 to 7 mph N | 0% |
| Monday Night | 51°F | Mostly Clear | 0 to 7 mph N | 0% |
| Tuesday | 80°F | Sunny | 0 to 6 mph N | 0% |
| Tuesday Night | 47°F | Mostly Clear | 0 to 6 mph N | 0% |
| Wednesday | 80°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Friday | 75°F | Mostly Sunny | 1 to 6 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Merlin (42.520, -123.432). Updated through the day.
Growing snapshot for Merlin
Last spring frost
May 16
First fall frost
Oct 30
Growing season
164 days
Hardiness zone
8b
More local growing data for Merlin: nearby ZIP 97526 weather · frost dates · planting calendar · Oregon frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sexton Summit, Or (4.7 mi from Merlin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.